?清理滚筒
... 吸墨滚筒清洁器 blotting roller washing tool; cleaning device for blotting roller 清理滚筒 clean up barrel; clean-up barrel; cleaning barrel; cleaning cage; cleaning drum; cleaning mill; cleanser drum; cleansing drum; finishing barrel; rattle barrel; rumbling barrel; tumble drum; tumbling mill 干式清理滚筒 dry tumbling barrel ...